*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f0f2f5;color:#172b4d}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0079bf,#5ba4cf)}.auth-card{background:#fff;border-radius:12px;padding:2rem;width:100%;max-width:400px;box-shadow:0 4px 24px #00000026}.auth-logo{font-size:28px;font-weight:700;color:#0079bf;text-align:center;margin-bottom:1rem}.auth-title{font-size:20px;font-weight:600;text-align:center;margin-bottom:4px}.auth-sub{font-size:14px;color:#6b778c;text-align:center;margin-bottom:1.5rem}.auth-form{display:flex;flex-direction:column;gap:14px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:500;color:#344563}.form-group input{padding:10px 12px;border:1.5px solid #dfe1e6;border-radius:6px;font-size:14px;outline:none;transition:border-color .2s}.form-group input:focus{border-color:#0079bf}.btn-primary{padding:10px;background:#0079bf;color:#fff;border:none;border-radius:6px;font-size:15px;font-weight:500;cursor:pointer;margin-top:6px;transition:background .2s}.btn-primary:hover{background:#005f99}.btn-primary:disabled{background:#aaa;cursor:not-allowed}.auth-switch{text-align:center;margin-top:1rem;font-size:13px;color:#6b778c}.auth-switch a{color:#0079bf;text-decoration:none;font-weight:500}.error-banner{background:#ffebe6;border:1px solid #ff5630;color:#bf2600;border-radius:6px;padding:10px 14px;font-size:13px;margin-bottom:12px}.navbar{background:#0079bf;padding:0 1.5rem;height:50px;display:flex;align-items:center;justify-content:space-between}.navbar-logo{color:#fff;font-size:18px;font-weight:700;text-decoration:none}.navbar-right{display:flex;align-items:center;gap:12px}.navbar-user{color:#fff;font-size:13px}.btn-logout{padding:6px 14px;background:#fff3;color:#fff;border:none;border-radius:6px;font-size:13px;cursor:pointer}.btn-logout:hover{background:#ffffff4d}.dashboard{padding:2rem;max-width:1200px;margin:0 auto}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.dashboard-header h1{font-size:22px;font-weight:600}.btn-create{padding:8px 18px;background:#0079bf;color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer}.btn-create:hover{background:#005f99}.boards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.board-card{background:#0079bf;border-radius:8px;padding:1rem;cursor:pointer;min-height:100px;display:flex;flex-direction:column;justify-content:space-between;transition:opacity .2s}.board-card:hover{opacity:.9}.board-card-title{color:#fff;font-size:16px;font-weight:600}.board-card-members{display:flex;gap:4px;margin-top:8px}.member-avatar-sm{width:26px;height:26px;border-radius:50%;border:2px solid white}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:10px;padding:1.5rem;width:100%;max-width:420px;box-shadow:0 8px 32px #0003}.modal h2{font-size:18px;font-weight:600;margin-bottom:1rem}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:1rem}.btn-cancel{padding:8px 16px;background:#f4f5f7;border:none;border-radius:6px;font-size:14px;cursor:pointer}.btn-submit{padding:8px 16px;background:#0079bf;color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer}.board-page{height:calc(100vh - 50px);overflow:hidden;display:flex;flex-direction:column}.board-topbar{background:#00000026;padding:8px 1.5rem;display:flex;align-items:center;justify-content:space-between}.board-topbar h2{color:#fff;font-size:18px;font-weight:600}.kanban-board{display:flex;gap:12px;padding:1rem 1.5rem;overflow-x:auto;flex:1;align-items:flex-start}.kanban-column{background:#ebecf0;border-radius:8px;width:272px;min-width:272px;max-height:calc(100vh - 130px);display:flex;flex-direction:column}.column-header{padding:10px 12px 8px;display:flex;align-items:center;justify-content:space-between}.column-title{font-size:14px;font-weight:600;color:#172b4d}.task-count{background:#dfe1e6;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#6b778c}.column-tasks{padding:4px 8px;flex:1;overflow-y:auto;min-height:40px}.column-tasks.drag-over{background:#c8d9e6;border-radius:6px}.add-task-btn{margin:4px 8px 8px;padding:8px;background:transparent;border:none;border-radius:6px;font-size:13px;color:#6b778c;cursor:pointer;text-align:left;width:calc(100% - 16px)}.add-task-btn:hover{background:#dfe1e6;color:#172b4d}.task-card{background:#fff;border-radius:6px;padding:10px 12px;margin-bottom:8px;cursor:pointer;box-shadow:0 1px 3px #0000001a;transition:box-shadow .2s}.task-card:hover{box-shadow:0 2px 8px #00000026}.task-card.dragging{box-shadow:0 8px 24px #0003;opacity:.9}.task-labels{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:6px}.label-pill{font-size:11px;padding:2px 8px;border-radius:3px;color:#fff;font-weight:500}.task-title{font-size:14px;color:#172b4d;line-height:1.5}.task-footer{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap}.due-date{font-size:12px;color:#6b778c}.due-date.overdue{color:#bf2600;background:#ffebe6;padding:2px 6px;border-radius:3px}.comment-count,.attach-count{font-size:12px;color:#6b778c}.assignee-avatar{width:24px;height:24px;border-radius:50%;margin-left:auto}.task-modal{background:#fff;border-radius:10px;padding:1.5rem;width:100%;max-width:600px;max-height:80vh;overflow-y:auto;box-shadow:0 8px 32px #0003}.task-modal-title{font-size:20px;font-weight:600;margin-bottom:1rem;border:none;outline:none;width:100%;font-family:inherit}.task-modal-desc{width:100%;min-height:80px;border:1.5px solid #dfe1e6;border-radius:6px;padding:10px;font-size:14px;font-family:inherit;resize:vertical;outline:none;margin-bottom:1rem}.task-modal-desc:focus{border-color:#0079bf}.kanban-loading{display:flex;align-items:center;justify-content:center;height:200px;font-size:16px;color:#6b778c}